PC-PET-based LED cooling material comprising modified mesoporous silica-carbon nano tubes and preparation method thereof

The invention discloses a PC-PET-based LED cooling material comprising modified mesoporous silica-carbon nano tubes and a preparation method thereof. Composite plastic is a heat conductive plastic base material formed by combining PC, PET and other high polymer materials, the good comprehensive mechanical performance is achieved, heat resistance and stability are achieved, the PC-PET-based LED cooling material is resistant to environment corrosion, the material heat conductivity is improved through added flake copper powder and crystalline flake graphite, mixed mesoporous silica-carbon nano tube composite powder modified by ionic liquid has the good dispersion, the high heat conductive coefficient and good compatibility with macromolecule plastic, and the efficient heat conductive internet is formed by adding materials in the base material step by step, so that the material has the uniform and stable heat transfer and cooling effects, and the PC-PET-based LED cooling material has the wide application space in LED packaging.